/Engine/Plugins/Runtime/Metasound/Source/MetasoundEngineTest/Public/NodeTestGraphBuilder.h
Adds data reference input nodes for each input on the NodeHandle and connects them to the inputs of the NodeHandle
whether all the nodes were successfully created and connected
bool AddAndConnectDataReferenceInputs ( const [Frontend::FNodeHandle](API\Plugins\MetasoundFrontend\FNodeHandle) & NodeHandle )